求x解:(x-1)²+5²=x²
问题描述:
求x解:(x-1)²+5²=x²
答
(x-1)²+5²=x²
x^2-2x+1+25=x^2
2x=26
x=13
求x解:(x-1)²+5²=x²
(x-1)²+5²=x²
x^2-2x+1+25=x^2
2x=26
x=13